Free-agent lefty reliever Marc Rzepczynski has agreed to a two-year, $11 million deal with the Seattle Mariners, an MLB source told ESPN's Jerry Crasnick on Friday.Rzepczynski, 31, posted a 2.64 ERA in 47⅔ innings last season for theOakland Athletics and Washington Nationals. The Nationals acquired him on Aug. 25 in exchange for minor league infielder Max Schrock. After the trade, Rzepczynski posted a 1.54 ERA in 11⅔ innings for Washington.Rzepczynski has a 3.80 ERA in 393 innings in eight major league seasons, which includes stops with the Toronto Blue Jays, St. Louis Cardinals,Cleveland Indians, San Diego Padres, Athletics and Nationals.ESPN.com news services